🇦🇷 Buenos Aires vs 🇺🇸 Saint Louis
Weather Comparison
Current Weather Right Now
🇦🇷
Buenos Aires
62°F
Broken Clouds
Feels like 61°F
H 64°F / L 61°F
Humidity: 68%
🇺🇸
Saint Louis
51°F
Clear Sky
Feels like 48°F
H 54°F / L 48°F
Humidity: 49%
Climate Overview
Buenos Aires
Humid subtropical — hot humid summers, mild winters, year-round rainfall
Buenos Aires has a humid subtropical climate — hot and sticky summers, mild winters, and moderate rainfall year-round. The Pampas winds can create dramatic temperature swings. The city is in the Southern Hemisphere, so seasons are opposite to North America/Europe.
Saint Louis
St. Louis at the confluence of the Missouri and Mississippi Rivers has one of America's most oppressive summer climates. The rivers converge here creating maximum humidity, and the city sits in a bowl that traps heat. The 2012 heat wave killed many here, and the Gateway Arch's stainless steel surface is so thermally conductive it can be felt at distance on hot days.
Seasonal Comparison
| Season | 🇦🇷 Buenos Aires | 🇺🇸 Saint Louis |
|---|---|---|
| Spring | 57–73°F September–November | — |
| Summer | 72–88°F December–February | — |
| Fall | 61–75°F March–May | — |
| Winter | 48–63°F June–August | — |
Buenos Aires vs Saint Louis: Frequently Asked Questions
Does Buenos Aires or Saint Louis have better weather?
Buenos Aires and Saint Louis have very different climates. Humid subtropical — hot humid summers, mild winters, year-round rainfall Saint Louis: St. Louis at the confluence of the Missouri and Mississippi Rivers has one of America's most oppress. The best city depends on your preferred season and temperature range.
When is the best time to visit Buenos Aires vs Saint Louis?
Best time for Buenos Aires: March, April, October, November. Best time for Saint Louis: spring and fall.